{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005304","480:4800004038","480:4800003972","480:4800004621","480:4800004886","480:4800004030","480:4800004271","494:4940001011","480:4800004611","493:4930003536","493:4930002837","480:4800005225","494:4940001013","480:4800006058","494:4940001012","480:4800004708","493:4930000903","496:4960009278","494:4940008520","493:4930007135","493:4930006179","493:4930001125","480:4800005473","480:4800004206","494:4940000894"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,493,493,480,494,480,494,480,493,496,494,493,493,493,480,480,494],"twin_sims":[0.5967282952831926,0.5168766548490503,0.4627526542283672,0.4319776660646132,0.418338976243289,0.4050419219600051,0.39219612436272616,0.3833258369100547,0.3778988155367239,0.3749865520555704,0.3612861272369528,0.352742927955363,0.34971694772063633,0.3444257074610179,0.32578711719931125,0.29270264792903544,0.28222155795507103,0.26723751464268325,0.2569590455372189,0.2517574646452125,0.24975441438648968,0.24683150518688798,0.2418072691119246,0.23819378920009787,0.23545505238873438],"twin_dists":[0.131973618564143,0.14920888788277695,0.16122886800173525,0.16827457885836838,0.17146022013900353,0.17460896280739283,0.17769499751256168,0.1798534145625244,0.18118573726705856,0.1819045190517457,0.1853236612557965,0.18748908209803042,0.18826257090687834,0.18962358887486216,0.19450941920824413,0.20358405143548947,0.20658314992669036,0.21099048408241322,0.2141030113144747,0.21570812088300906,0.21633185095865723,0.21724778614792814,0.2188386482042829,0.21999608781435562,0.22088097689669384],"n_dims_used":43,"mean_confidence":0.9207242034202399},"coverage":{"mean_confidence":0.9207242034202399,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}